462 lines
18 KiB
Vue
462 lines
18 KiB
Vue
<script setup>
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import { mediaService } from '@/api/mediaService';
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import { postService } from '@/api/postService';
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import { formatDate } from "@/utils/date";
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import { formatFileSize } from "@/utils/filesize";
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import { getFileIcon, getFileTypeByMimeCN } from "@/utils/filetype";
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import { useToast } from 'primevue/usetoast';
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import { computed, reactive, ref } from 'vue';
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import { useRouter } from 'vue-router';
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// PrimeVue components
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import Badge from 'primevue/badge';
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import Button from 'primevue/button';
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import Column from 'primevue/column';
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import DataTable from 'primevue/datatable';
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import Dialog from 'primevue/dialog';
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import InputNumber from 'primevue/inputnumber';
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import InputText from 'primevue/inputtext';
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import ProgressSpinner from 'primevue/progressspinner';
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import RadioButton from 'primevue/radiobutton';
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import Textarea from 'primevue/textarea';
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import Toast from 'primevue/toast';
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import {
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BsFileEarmark,
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BsFileExcel,
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BsFileImage,
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BsFileMusic,
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BsFilePdf,
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BsFilePlayFill,
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BsFilePpt,
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BsFileText,
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BsFileWord,
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BsFileZip
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} from 'vue-icons-plus/bs';
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// Create icons object
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const icons = {
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BsFileEarmark,
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BsFileExcel,
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BsFileImage,
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BsFileMusic,
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BsFilePdf,
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BsFilePlayFill,
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BsFilePpt,
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BsFileText,
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BsFileWord,
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BsFileZip
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};
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const router = useRouter();
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const toast = useToast();
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// Form state
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const post = reactive({
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title: '',
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price: 0,
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discount: 100, // Add discount field with default value
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introduction: '',
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selectedMedia: [],
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medias: [],
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status: 0,
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head_images: [], // Add head images array
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});
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// Validation state
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const errors = reactive({
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title: '',
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introduction: '',
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selectedMedia: '',
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discount: '',
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head_images: '',
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});
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const headImageUrls = ref([]); // Store preview URLs
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// Media selection dialog state
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const mediaDialogVisible = ref(false);
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const selectedMediaItems = ref([]);
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const mediaLoading = ref(false);
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const mediaGlobalFilter = ref('');
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const mediaItems = ref([]);
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// Add pagination state for media dialog
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const mediaFirst = ref(0);
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const mediaRows = ref(10);
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const mediaTotalRecords = ref(0);
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const mediaCurrentPage = ref(1);
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const mediaTotalPages = computed(() => {
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return Math.ceil(mediaTotalRecords.value / mediaRows.value);
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});
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// Status options
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const statusOptions = [
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{ label: '发布', value: 1 },
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{ label: '草稿', value: 0 }
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];
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// Add media selection target
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const mediaSelectionTarget = ref('content'); // 'content' or 'headImages'
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// Open media selection dialog
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const openMediaDialog = async (target = 'content') => {
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mediaSelectionTarget.value = target;
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mediaDialogVisible.value = true;
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mediaCurrentPage.value = 1;
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mediaFirst.value = 0;
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await loadMediaItems();
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// Set selected items based on target and match with loaded media items
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const selectedIds = target === 'headImages' ? post.head_images : post.selectedMedia.map(m => m.id);
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selectedMediaItems.value = mediaItems.value.filter(item => selectedIds.includes(item.id));
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};
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// Load media items with pagination
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const loadMediaItems = async () => {
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mediaLoading.value = true;
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try {
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const response = await mediaService.getMedias({
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page: mediaCurrentPage.value,
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limit: mediaRows.value
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});
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console.log(response.data.items)
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mediaItems.value = response.data.items;
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mediaTotalRecords.value = response.data.total;
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} catch (error) {
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toast.add({ severity: 'error', summary: '错误', detail: '加载媒体文件失败', life: 3000 });
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} finally {
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mediaLoading.value = false;
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}
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};
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// Handle media pagination
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const onMediaPage = (event) => {
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mediaFirst.value = event.first;
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mediaRows.value = event.rows;
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mediaCurrentPage.value = Math.floor(event.first / event.rows) + 1;
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loadMediaItems();
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};
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// Confirm media selection
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const confirmMediaSelection = () => {
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if (selectedMediaItems.value.length) {
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if (mediaSelectionTarget.value === 'headImages') {
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if (selectedMediaItems.value.length > 3) {
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toast.add({ severity: 'warn', summary: '提示', detail: '展示图片最多选择3张', life: 3000 });
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return;
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}
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// Store only IDs
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post.head_images = selectedMediaItems.value.map(item => item.id);
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errors.head_images = '';
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loadHeadImagePreviews();
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} else {
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post.selectedMedia = [...selectedMediaItems.value];
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errors.selectedMedia = '';
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}
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}
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mediaDialogVisible.value = false;
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};
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// Cancel media selection
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const cancelMediaSelection = () => {
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mediaDialogVisible.value = false;
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};
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// Remove a selected media item
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const removeMedia = (media) => {
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const index = post.selectedMedia.findIndex(item => item.id === media.id);
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if (index > -1) {
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post.selectedMedia.splice(index, 1);
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}
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};
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// Remove head image
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const removeHeadImage = (mediaId) => {
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const index = post.head_images.indexOf(mediaId);
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if (index > -1) {
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post.head_images.splice(index, 1);
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loadHeadImagePreviews();
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}
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};
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// Save the post
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const savePost = async () => {
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// Reset errors
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Object.keys(errors).forEach(key => errors[key] = '');
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console.log(post.value)
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// Validate form
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let valid = true;
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if (!post.title.trim()) {
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errors.title = '请填写文章标题';
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valid = false;
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}
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if (!post.introduction.trim()) {
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errors.introduction = '请填写文章介绍';
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valid = false;
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}
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if (post.selectedMedia.length === 0) {
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errors.selectedMedia = '请选择至少一个媒体文件';
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valid = false;
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}
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// check discount
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if (post.discount < 0 || post.discount > 100) {
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errors.discount = '折扣必须在0到100之间';
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valid = false;
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}
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if (post.head_images.length === 0) {
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errors.head_images = '请选择至少一张展示图片';
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valid = false;
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}
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if (!valid) {
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toast.add({ severity: 'error', summary: '表单错误', detail: '请检查表单中的错误并修正', life: 3000 });
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return;
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}
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try {
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post.medias = post.selectedMedia.map(media => media.id);
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const resp = await postService.createPost(post);
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console.log(resp)
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if (resp.status !== 200) {
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toast.add({ severity: 'error', summary: '错误', detail: resp.message, life: 3000 });
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return;
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}
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toast.add({ severity: 'success', summary: '成功', detail: '文章已成功创建', life: 3000 });
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// Navigate back to the post list
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router.push('/posts');
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} catch (error) {
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toast.add({ severity: 'error', summary: '错误', detail: '创建文章失败', life: 3000 });
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}
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};
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// Cancel and go back to post list
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const cancelCreate = () => {
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router.push('/posts');
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};
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// Add head image preview loading
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const loadHeadImagePreviews = async () => {
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headImageUrls.value = [];
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for (const mediaId of post.head_images) {
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try {
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const url = await mediaService.getMediaPreviewUrl(mediaId);
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headImageUrls.value.push({ id: mediaId, url });
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} catch (error) {
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console.error('Failed to load preview for media:', mediaId);
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}
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}
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};
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</script>
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<template>
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<Toast />
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<div class="w-full max-w-6xl mx-auto">
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<div class="flex justify-between items-center mb-6">
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<h1 class="text-2xl font-bold text-gray-800">创建文章</h1>
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<div class="flex gap-2">
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<Button label="取消" icon="pi pi-times" severity="secondary" @click="cancelCreate" />
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<Button label="保存" icon="pi pi-check" severity="primary" @click="savePost" />
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</div>
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</div>
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<div>
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<div class="grid grid-cols-1 md:grid-cols-2 gap-6">
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<!-- Add Head Images Selection before Title -->
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<div class="col-span-2">
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<label class="block text-sm font-medium text-gray-700 mb-1">
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展示图片 <span class="text-gray-500 text-xs">(最多3张)</span>
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</label>
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<div class="p-4 border border-gray-200 rounded-md">
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<div v-if="post.head_images.length === 0"
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class="flex justify-center items-center flex-col space-y-3 py-6">
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<i class="pi pi-image text-gray-400 text-5xl!"></i>
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<p class="text-gray-500">请选择展示图片</p>
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<Button label="选择图片" icon="pi pi-plus" @click="openMediaDialog('headImages')" outlined />
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<small v-if="errors.head_images" class="text-red-500">{{ errors.head_images }}</small>
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</div>
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<div v-else>
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<div class="mb-4 flex justify-between items-center">
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<Button label="更换图片" icon="pi pi-plus" @click="openMediaDialog('headImages')"
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:disabled="post.head_images.length >= 3" outlined />
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<span class="text-sm text-gray-500">
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{{ post.head_images.length }}/3
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</span>
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</div>
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<div class="grid grid-cols-2 md:grid-cols-3 gap-4">
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<div v-for="(mediaId, index) in post.head_images" :key="mediaId"
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class="relative aspect-video">
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<img v-if="headImageUrls[index]" :src="headImageUrls[index].url"
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class="w-full h-full object-cover rounded bg-gray-200" :alt="mediaId">
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<Button icon="pi pi-times"
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class="absolute! top-2 right-2 p-button-rounded p-button-danger p-button-sm"
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@click="removeHeadImage(mediaId)" />
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- Title -->
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<div class="col-span-2">
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<label for="title" class="block text-sm font-medium text-gray-700 mb-1">标题</label>
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<InputText id="title" v-model="post.title" class="w-full p-inputtext-lg" placeholder="输入文章标题" />
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<small v-if="errors.title" class="text-red-500">{{ errors.title }}</small>
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</div>
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<!-- Price -->
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<div class="col-span-1">
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<label for="price" class="block text-sm font-medium text-gray-700 mb-1">价格 (分)</label>
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<InputNumber id="price" v-model="post.price" :minFractionDigits="0" :maxFractionDigits="0"
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class="w-full" placeholder="输入价格，单位：分" />
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</div>
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<!-- Discount -->
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<div class="col-span-1">
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<label for="discount" class="block text-sm font-medium text-gray-700 mb-1">折扣 (%)</label>
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<InputNumber id="discount" v-model="post.discount" :min="0" :max="100" :minFractionDigits="0"
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:maxFractionDigits="0" class="w-full" placeholder="输入折扣百分比" />
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</div>
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<!-- Status -->
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<div class="col-span-2">
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<label class="block text-sm font-medium text-gray-700 mb-1">状态</label>
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<div class="flex gap-4">
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<div v-for="option in statusOptions" :key="option.value" class="flex items-center">
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<RadioButton :value="option.value" v-model="post.status"
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:inputId="'status_' + option.value" />
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<label :for="'status_' + option.value" class="ml-2">{{ option.label }}</label>
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</div>
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</div>
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</div>
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<!-- Introduction -->
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<div class="col-span-2">
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<label for="introduction" class="block text-sm font-medium text-gray-700 mb-1">文章介绍</label>
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<Textarea id="introduction" v-model="post.introduction" rows="5" class="w-full"
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placeholder="输入文章介绍内容" />
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<small v-if="errors.introduction" class="text-red-500">{{ errors.introduction }}</small>
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</div>
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<!-- Media Selection -->
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<div class="col-span-2">
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<label class="block text-sm font-medium text-gray-700 mb-1">媒体资源</label>
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<div class="p-4 border border-gray-200 rounded-md">
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<div v-if="post.selectedMedia.length === 0"
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class="flex justify-center items-center flex-col space-y-3 py-6">
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<i class="pi pi-image text-gray-400 text-5xl!"></i>
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<p class="text-gray-500">尚未选择任何媒体文件</p>
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<Button label="选择媒体" icon="pi pi-plus" @click="openMediaDialog" outlined />
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<small v-if="errors.selectedMedia" class="text-red-500">{{ errors.selectedMedia }}</small>
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</div>
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<div v-else>
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<div class="mb-4">
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<Button label="添加更多媒体" icon="pi pi-plus" @click="openMediaDialog" outlined />
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</div>
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<div class="grid grid-cols-1 md:grid-cols-1 gap-3">
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<div v-for="media in post.selectedMedia" :key="media.id"
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class="relative border border-gray-200 rounded-md p-2 flex items-center">
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<div
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class="flex-shrink-0 h-10 w-10 mr-3 bg-gray-100 rounded flex items-center justify-center">
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<component :is="getFileIcon(media, icons)" class="text-xl text-gray-600" />
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</div>
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<div class="flex-1 overflow-hidden">
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<div class="text-sm font-medium text-gray-900 truncate">{{ media.name }}
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</div>
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<Badge :value="getFileTypeByMimeCN(media.mime_type)" />
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</div>
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<Button icon="pi pi-times" class="p-button-rounded p-button-text p-button-sm"
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@click="removeMedia(media)" aria-label="移除" />
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- Media Selection Dialog -->
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<Dialog v-model:visible="mediaDialogVisible" header="选择媒体" :modal="true" :dismissableMask="true" :closable="true"
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:style="{ width: '80vw' }" :breakpoints="{ '960px': '90vw' }">
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<div class="mb-4">
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<InputText v-model="mediaGlobalFilter" placeholder="搜索媒体..." class="w-full" />
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</div>
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<DataTable v-model:selection="selectedMediaItems" :value="mediaItems" :loading="mediaLoading" dataKey="id"
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:paginator="true" v-model:first="mediaFirst" v-model:rows="mediaRows" :totalRecords="mediaTotalRecords"
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@page="onMediaPage" selectionMode="multiple"
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paginatorTemplate="FirstPageLink PrevPageLink PageLinks NextPageLink LastPageLink CurrentPageReport"
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:rows-per-page-options="[10, 25, 50]" currentPageReportTemplate="第 {first} 到 {last} 条，共 {totalRecords} 条"
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:lazy="true" :showCurrentPageReport="true">
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<template #paginatorLeft>
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<div class="flex items-center">
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每页: {{ mediaRows }}
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</div>
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</template>
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<template #paginatorRight>
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<div class="flex items-center">
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第 {{ mediaCurrentPage }} 页，共 {{ mediaTotalPages }} 页
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</div>
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</template>
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<template #empty>
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<div class="text-center p-4">没有可用的媒体文件</div>
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</template>
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<template #loading>
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<div class="flex flex-col items-center justify-center p-4">
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<ProgressSpinner style="width:50px;height:50px" />
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<span class="mt-2">加载媒体数据...</span>
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</div>
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</template>
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<Column selectionMode="multiple" style="width: 3rem"></Column>
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<Column field="fileName" header="文件名">
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<template #body="{ data }">
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<div class="text-sm font-medium text-gray-900">{{ data.name }}</div>
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</template>
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</Column>
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<Column field="fileType" header="文件类型">
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<template #body="{ data }">
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<Badge :value="getFileTypeByMimeCN(data.mime_type)" />
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</template>
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</Column>
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<Column field="fileSize" header="文件大小">
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<template #body="{ data }">
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{{ formatFileSize(data.file_size) }}
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</template>
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</Column>
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<Column field="createdAt" header="上传时间">
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<template #body="{ data }">
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{{ formatDate(data.upload_time) }}
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</template>
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</Column>
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</DataTable>
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<template #footer>
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<Button label="取消" icon="pi pi-times" @click="cancelMediaSelection" class="p-button-text" />
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<Button label="确认选择" icon="pi pi-check" @click="confirmMediaSelection"
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:disabled="selectedMediaItems.length === 0" />
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</template>
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</Dialog>
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</template> |